Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1522.007
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.0 20191213 (experimental) 7f14e89d887186aa33d75c3b6cab6d3832b0eb67
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 7f14e89d887186aa33d75c3b6cab6d3832b0eb67
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1576196182000.7f14e89d887186aa33d75c3b6cab6d3832b0eb67 2019-12-13T07:28:48.190036 0:01:30.570176
Previous 1576135414000.92285a6be31a6563334031388f4642afa2da2065 2019-12-12T10:27:11.118441 0:01:33.456905
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 1 18
Performance Improvements 3 24
Unchanged Tests 980 942
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.23% 19.672 20.702 - 4.81% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.88% 21.722 20.663 - -1.90% -
polyhedron/tfft2 -3.15% 91.841 88.948 - 1.02% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/SHACAL2 encrypt 3.08% 1422.419 1466.295 - 1.38% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.33% 0.713 0.779 - 0.48% -
polyhedron/air 4.67% 3.177 3.325 - -0.71% -
polyhedron/mdbx 2.23% 1.973 2.017 - 0.27% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.81% 19.751 20.702 - 5.23% -
polyhedron/channel2 2.75% 41.673 42.820 - 1.25% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 11.72% 15.20 MB 16.98 MB - 0.00% -
polyhedron/air 6.21% 125.74 MB 133.54 MB - 0.10% -
polyhedron/tfft2 4.45% 44.79 MB 46.78 MB - 1.96% -
polyhedron/mp_prop_design 2.32% 48.65 MB 49.78 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/NUMERIC SORT -4.32% 1568.700 1500.900 - -0.16% -
nbench/ASSIGNMENT -2.93% 78.206 75.918 - 0.93% -
botan/AES-128/OCB decrypt -2.65% 919.637 895.303 - -0.91% -
botan/Serpent/OCB decrypt -2.13% 185.326 181.374 - -1.31% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.34% 72.77 KB 75.92 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -7.17% 0.998 0.927 - 0.37% -
polyhedron/gas_dyn2 -4.42% 1.922 1.837 - 0.10% -
polyhedron/aermod -3.88% 20.356 19.566 - -0.41% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.14% 1.766 1.570 - -0.44% -
polyhedron/gas_dyn2 -2.04% 47.068 46.110 - -0.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.93% 98.00 MB 93.17 MB - 0.00% -
polyhedron/gas_dyn2 -2.74% 64.67 MB 62.90 MB - 0.00% -
polyhedron/protein -2.51% 77.46 MB 75.52 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 4.04% 129.639 134.875 - -0.01% -
botan/Camellia-128 decrypt 3.43% 128.886 133.311 - -0.03% -
nbench/LU DECOMPOSITION 2.49% 8162.800 8366.100 - -0.13% -
himeno 2.16% 945.939 966.395 - 0.53% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -8.54% 46.31 KB 42.36 KB - 0.00% -
polyhedron/ac/elf/sections/text -5.60% 21.50 KB 20.30 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.32% 49.89 KB 47.74 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.22% 51.47 KB 49.30 KB - 0.00% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.63% 68.99 KB 67.17 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.29s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3076.100 -
botan/AES-128/CBC/PKCS7 encrypt 788.274 -
botan/AES-128 decrypt 3143.871 -
botan/AES-128/EAX decrypt 467.069 -
botan/AES-128/EAX encrypt 468.881 -
botan/AES-128 encrypt 3132.869 -
botan/AES-128/GCM(16) [clmul] decrypt 1123.059 -
botan/AES-128/GCM(16) [clmul] encrypt 1162.773 -
botan/AES-128/OCB decrypt 895.303 -
botan/AES-128/OCB encrypt 897.604 -
botan/AES-128/XTS decrypt 1642.195 -
botan/AES-128/XTS encrypt 1685.216 -
botan/AES-192 decrypt 3463.969 -
botan/AES-192 encrypt 2705.613 -
botan/AES-256 decrypt 4262.087 -
botan/AES-256 encrypt 4119.216 -
botan/ARIA-128 decrypt 157.050 -
botan/ARIA-128 encrypt 157.035 -
botan/ARIA-192 decrypt 135.675 -
botan/ARIA-192 encrypt 135.469 -
botan/ARIA-256 decrypt 119.057 -
botan/ARIA-256 encrypt 118.943 -
botan/Blowfish decrypt 227.015 -
botan/Blowfish encrypt 228.682 -
botan/Camellia-128 decrypt 133.311 -
botan/Camellia-128 encrypt 134.875 -
botan/Camellia-192 decrypt 104.012 -
botan/Camellia-192 encrypt 104.844 -
botan/Camellia-256 decrypt 103.858 -
botan/Camellia-256 encrypt 105.044 -
botan/CAST-128 decrypt 227.414 -
botan/CAST-128 encrypt 227.775 -
botan/CAST-256 decrypt 118.920 -
botan/CAST-256 encrypt 118.924 -
botan/ChaCha20Poly1305 decrypt 370.230 -
botan/ChaCha20Poly1305 encrypt 371.266 -
botan/CMAC(AES-128) mac 829.865 -
botan/CTR-BE(AES-128) decrypt 3311.872 -
botan/CTR-BE(AES-128) encrypt 3316.199 -
botan/CTR-BE(Serpent) decrypt 187.791 -
botan/CTR-BE(Serpent) encrypt 187.797 -
botan/DES decrypt 94.410 -
botan/DES encrypt 95.226 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.262 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.066 -
botan/HMAC(SHA-256) mac 1457.187 -
botan/IDEA decrypt 374.199 -
botan/IDEA encrypt 374.210 -
botan/KASUMI decrypt 75.577 -
botan/KASUMI encrypt 77.131 -
botan/Keccak-1600(512) hash 164.214 -
botan/MISTY1 decrypt 92.769 -
botan/MISTY1 encrypt 92.764 -
botan/Noekeon decrypt 337.388 -
botan/Noekeon encrypt 314.790 -
botan/RC4 encrypt 187.764 -
botan/RIPEMD-160 hash 318.807 -
botan/Salsa20 encrypt 500.228 -
botan/Serpent/CBC/PKCS7 decrypt 224.031 -
botan/Serpent/CBC/PKCS7 encrypt 85.447 -
botan/Serpent decrypt 242.509 -
botan/Serpent/EAX decrypt 52.307 -
botan/Serpent/EAX encrypt 52.293 -
botan/Serpent encrypt 192.395 -
botan/Serpent/GCM(16) [clmul] decrypt 139.756 -
botan/Serpent/GCM(16) [clmul] encrypt 140.204 -
botan/Serpent/OCB decrypt 181.374 -
botan/Serpent/OCB encrypt 153.375 -
botan/Serpent/XTS decrypt 211.653 -
botan/Serpent/XTS encrypt 173.257 -
botan/SHA-160 hash 1354.728 -
botan/SHA-256 hash 1293.761 -
botan/SHA-512 hash 372.107 -
botan/SHACAL2 decrypt 449.243 -
botan/SHACAL2 encrypt 1466.295 3.08%
botan/Skein-512(512) hash 449.128 -
botan/SM4 decrypt 117.742 -
botan/SM4 encrypt 117.792 -
botan/Threefish-512 decrypt 337.179 -
botan/Threefish-512 encrypt 358.445 -
botan/Tiger(24,3) hash 466.684 -
botan/TripleDES decrypt 33.867 -
botan/TripleDES encrypt 33.982 -
botan/Twofish decrypt 302.642 -
botan/Twofish encrypt 316.156 -
botan/Whirlpool hash 113.975 -
botan/XTEA decrypt 193.467 -
botan/XTEA encrypt 193.962 -
himeno 966.395 -
nbench/ASSIGNMENT 75.918 -
nbench/BITFIELD 657690000.000 -
nbench/FOURIER 517660.000 -
nbench/FP EMULATION 843.740 -
nbench/HUFFMAN 6468.200 -
nbench/IDEA 14195.000 -
nbench/LU DECOMPOSITION 8366.100 -
nbench/NEURAL NET 251.580 -
nbench/NUMERIC SORT 1500.900 -
nbench/STRING SORT 2450.300 -
Geometric Mean 430.800 -
Name Current %
botan/elf 676.52 KB -
botan/elf/sections/text 352.75 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 90.96 KB -
nbench/elf/sections/text 47.74 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.74 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.31 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.74 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 928.17 KB -
tramp3d_pgo/elf/sections/text 414.44 KB -
Geometric Mean 63.22 KB -